Padrino is a Ruby web framework built upon the Sinatra. The most cool aspect of the Padrino stack (Rack, Sinatra) in comparison to other web frameworks is how easy and fast you can start developing a new small ruby application avoiding using useless and unnecessary gems that came with other popular frameworks like Ruby on Rails.

IraRott.com - online store of knit and crochet patterns

Ira Rott is a Knit & Crochet Designer living in Southern Ontario, Canada. This website is her online shopping cart for selling digital material (pdf files with patterns).

There are hundreds paid and dozens free pdf patterns on the site, that can be downloaded and used by masters around the world. Additionally, it has Ira's portfolio and integration with Etsy system.

Website is a kind of CMS that has almost everything customizable using admin page, beginning with adding new patterns, portfolios, creating standalone pages, categories etc and ending with changing all SEO-related parameters of this website.

Role:

Full-Stack developer. Remote developer

Responsibilities:

Creating back-end and front-end, admin page

design, SEO-optimisation

configuring and optimization of the web, SQL servers, site migration, support current features and monitoring website's state.

Shlyapa-Pay.info - payment system for CTF games

«Shlyapa-Pay» is a fake payment system created for a CTF(Capture The Flag hacking game) held by «Berezha Security».

This payment system has its own website, blog, integration with ActiveMerchant as a fake payment processing. It behaves almost the same way as a common payment systems like PayPal or WebMoney allowing users to send and receive costs to/from each other. The project has its own shopping cart and kind of social network created with several pre-defined vulnerabilities in mind.

«Shlyapa-Pay» was used in game held during International forum «Cybersecurity: Ukraine and the world» and then, after fixing all the vulnerabilities and adding new ones, was a part of a game at the Cybersecurity Olympiad «HackIT-2015»